Category:

1/2 in. Size PVC

11 products

1/2" Size PVC fittings are ideal for small applications, such as school projects, outdoor games, and prototyping.

FORMUFIT 1/2 in. PVC products are the smallest size available in Structural or Furniture Grade PVC. 

  • External-fit 1/2" Size PVC products have a socket diameter of 13/16" (0.840 in.), which is equal to the actual outside diameter of a 1/2" size PVC pipe.
  • Internal-fit products will only fit 1/2" Schedule 40 size PVC pipe, which has an average inside diameter of 0.622 inches.  Internal-fit products will not work with Schedule 80 or thinwall PVC pipe sizes.

Important Size Info

FORMUFIT 1/2 in. fitting products work with 1/2 in. Schedule 40 PVC pipe, which has an actual outside diameter of 13/16" (0.840 in.). For sizing information, please see our PVC 101 page.

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Regular Price $5.99
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FORMUFIT 1-1/4 in. 5-Way PVC Cross fittings in White connect 1-1/4" Size PVC pipe at five points on three planes. 5-Way Cross fittings are essential when building a base, stand, or footing applicat...
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FORMUFIT 1-1/2 inch 3-Way PVC Fittings in White connect three pipe segments to create corners in projects, structures, and PVC plans. These 1-1/2 in. 3-Way corner fittings accept three (3) segments...
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FORMUFIT 1/2 in. External PVC Couplings in White connect two (2) segments of 1/2" Size PVC pipe externally, leaving a smooth, slightly-raised connection. The inner stops of this connector have the ...
Regular Price $1.79
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FORMUFIT 1/2 in. External PVC Couplings in Black connect two (2) segments of 1/2" Size PVC pipe externally, leaving a smooth, slightly-raised connection. The inner stops of this connector have the ...
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FORMUFIT 1/2 in. External PVC Couplings in Gray connect two (2) segments of 1/2" Size PVC pipe externally, leaving a smooth, slightly-raised connection. The inner stops of this connector have the s...
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FORMUFIT 1/2 in. External PVC Couplings in Red connect two (2) segments of 1/2" Size PVC pipe externally, leaving a smooth, slightly-raised connection. The inner stops of this connector have the sa...
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FORMUFIT 1/2 in. External PVC Couplings in Orange connect two (2) segments of 1/2" Size PVC pipe externally, leaving a smooth, slightly-raised connection. The inner stops of this connector have the...
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FORMUFIT 1/2 in. External PVC Couplings in Yellow connect two (2) segments of 1/2" Size PVC pipe externally, leaving a smooth, slightly-raised connection. The inner stops of this connector have the...
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FORMUFIT 1/2 in. External PVC Couplings in Green connect two (2) segments of 1/2" Size PVC pipe externally, leaving a smooth, slightly-raised connection. The inner stops of this connector have the ...
Regular Price $2.29
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FORMUFIT 1/2 in. External PVC Couplings in Blue connect two (2) segments of 1/2" Size PVC pipe externally, leaving a smooth, slightly-raised connection. The inner stops of this connector have the s...
Regular Price $2.29
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FORMUFIT 1/2 in. External PVC Couplings in Purple connect two (2) segments of 1/2" Size PVC pipe externally, leaving a smooth, slightly-raised connection. The inner stops of this connector have the...
Regular Price $2.29
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FORMUFIT 1/2 in. External PVC Couplings in Pink connect two (2) segments of 1/2" Size PVC pipe externally, leaving a smooth, slightly-raised connection. The inner stops of this connector have the s...
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FORMUFIT 1/2 in. External PVC Couplings in Clear connect two (2) segments of 1/2" Size PVC pipe externally, leaving a smooth, clear, slightly-raised connection. The inner stops of this clear connec...

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